buy new perches. no, buy BETTER perches. longer ones that will help fight spring wrap. :thumbsup: While those are getting welded on, add a bit of bead to the differential-to-tube joints. it takes a lot to spin them, but it has been done so better safe than sorry. paint after it's all done.
C-clips would only come into play IF you COULD break an 8.8 shaft. but you can't, so don't worry 'bout it. :D they are very stout. and it already has one-piece axle shafts. not sure what you're talking about there. :hmm: